691210080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3967}}^1$

素因数の和:4010

約数の個数: 216

約数和(自身を含む): 2593334016

約数和(自身を除く): 1902123936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 132, 144, 160, 165, 176, 180, 198, 220, 240, 242, 264, 288, 330, 352, 360, 363, 396, 440, 480, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1056, 1089, 1210, 1320, 1440, 1452, 1584, 1760, 1815, 1936, 1980, 2178, 2420, 2640, 2904, 3168, 3630, 3872, 3960, 3967, 4356, 4840, 5280, 5445, 5808, 7260, 7920, 7934, 8712, 9680, 10890, 11616, 11901, 14520, 15840, 15868, 17424, 19360, 19835, 21780, 23802, 29040, 31736, 34848, 35703, 39670, 43560, 43637, 47604, 58080, 59505, 63472, 71406, 79340, 87120, 87274, 95208, 119010, 126944, 130911, 142812, 158680, 174240, 174548, 178515, 190416, 218185, 238020, 261822, 285624, 317360, 349096, 357030, 380832, 392733, 436370, 476040, 480007, 523644, 571248, 634720, 654555, 698192, 714060, 785466, 872740, 952080, 960014, 1047288, 1142496, 1309110, 1396384, 1428120, 1440021, 1570932, 1745480, 1904160, 1920028, 1963665, 2094576, 2400035, 2618220, 2856240, 2880042, 3141864, 3490960, 3840056, 3927330, 4189152, 4320063, 4800070, 5236440, 5712480, 5760084, 6283728, 6981920, 7200105, 7680112, 7854660, 8640126, 9600140, 10472880, 11520168, 12567456, 14400210, 15360224, 15709320, 17280252, 19200280, 20945760, 21600315, 23040336, 28800420, 31418640, 34560504, 38400560, 43200630, 46080672, 57600840, 62837280, 69121008, 76801120, 86401260, 115201680, 138242016, 172802520, 230403360, 345605040, 691210080]

約数ペア:

[(1, 691210080), (2, 345605040), (3, 230403360), (4, 172802520), (5, 138242016), (6, 115201680), (8, 86401260), (9, 76801120), (10, 69121008), (11, 62837280), (12, 57600840), (15, 46080672), (16, 43200630), (18, 38400560), (20, 34560504), (22, 31418640), (24, 28800420), (30, 23040336), (32, 21600315), (33, 20945760), (36, 19200280), (40, 17280252), (44, 15709320), (45, 15360224), (48, 14400210), (55, 12567456), (60, 11520168), (66, 10472880), (72, 9600140), (80, 8640126), (88, 7854660), (90, 7680112), (96, 7200105), (99, 6981920), (110, 6283728), (120, 5760084), (121, 5712480), (132, 5236440), (144, 4800070), (160, 4320063), (165, 4189152), (176, 3927330), (180, 3840056), (198, 3490960), (220, 3141864), (240, 2880042), (242, 2856240), (264, 2618220), (288, 2400035), (330, 2094576), (352, 1963665), (360, 1920028), (363, 1904160), (396, 1745480), (440, 1570932), (480, 1440021), (484, 1428120), (495, 1396384), (528, 1309110), (605, 1142496), (660, 1047288), (720, 960014), (726, 952080), (792, 872740), (880, 785466), (968, 714060), (990, 698192), (1056, 654555), (1089, 634720), (1210, 571248), (1320, 523644), (1440, 480007), (1452, 476040), (1584, 436370), (1760, 392733), (1815, 380832), (1936, 357030), (1980, 349096), (2178, 317360), (2420, 285624), (2640, 261822), (2904, 238020), (3168, 218185), (3630, 190416), (3872, 178515), (3960, 174548), (3967, 174240), (4356, 158680), (4840, 142812), (5280, 130911), (5445, 126944), (5808, 119010), (7260, 95208), (7920, 87274), (7934, 87120), (8712, 79340), (9680, 71406), (10890, 63472), (11616, 59505), (11901, 58080), (14520, 47604), (15840, 43637), (15868, 43560), (17424, 39670), (19360, 35703), (19835, 34848), (21780, 31736), (23802, 29040)]